code: def setUpClass(cls):
      super().setUpClass()
      pd.set_option("plotting.backend", "plotly")
      set_option("plotting.backend", "plotly")
      set_option("plotting.max_rows", 2000)
      set_option("plotting.sample_ratio", None)
  
imports: import unittest
  import pprint
  import pandas
  import numpy
  from pyspark import pandas
  from pyspark.pandas.config import set_option, reset_option
  from pyspark.testing.pandasutils import have_plotly, plotly_requirement_message, PandasOnSparkTestCase, TestUtils
  from pyspark.pandas.utils import name_like_string
label_desc: Use image node_id 1 for calling the DataFramePlotPlotlyTestsMixin obj's underlying member method code with example usage: obj.setUpClass(cls) without return types